fix(chat): ao fechar a conversa, a sala geral volta a ser o destino

O fechamento da aba não avisava a seleção da sala, então o menu e o texto continuavam os do peer.

Co-authored-by: Cursor <cursoragent@cursor.com>

pitiupi/src/pitiupi/presentation/shell/ClosableTabbedPane.java

@@ -201,7 +201,8 @@ public final class ClosableTabbedPane {
             next = firstTabKey();
         }
         if (next != null) {
-            selectTab(next);
+            selectTabSilently(next);
+            onTabSelected.accept(next);
         } else if (!suppressSelectionEvents) {
             onTabSelected.accept(null);
         }

pitiupi/test/pitiupi/presentation/shell/SessionTabBarStripTest.java

@@ -3,6 +3,8 @@ package pitiupi.presentation.shell;
 import org.junit.jupiter.api.Test;
 
 import javax.swing.JPanel;
+import java.util.ArrayList;
+import java.util.List;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -78,4 +80,22 @@ class SessionTabBarStripTest {
         assertEquals(1, bar.getTabCount());
         assertEquals(false, bar.hasTab(wifi));
     }
+
+    @Test
+    void closingPeerTabNotifiesRoomEvenWhenItWasAlreadyUnderneath() {
+        SessionTabBar bar = new SessionTabBar();
+        List<String> selected = new ArrayList<>();
+        bar.setOnTabSelected(selected::add);
+        bar.addOrSelectTab(PluginSessionKeys.ROOM, "Sala geral", new JPanel(), false);
+        String peer = PluginSessionKeys.peer("192.168.3.131");
+        bar.addOrSelectTab(peer, "Vostro", "192.168.3.131", new JPanel(), true);
+        bar.selectTab(PluginSessionKeys.ROOM);
+        bar.selectTab(peer);
+        selected.clear();
+
+        bar.closeTab(peer);
+
+        assertEquals(PluginSessionKeys.ROOM, bar.selectedKey());
+        assertEquals(List.of(PluginSessionKeys.ROOM), selected);
+    }
 }